leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ASoC: codecs: rt286: Set component to NULL on remove

Browse Source 
Make sure that component is set to proper value, otherwise we may
dereference freed component in interrupt.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220707125701.3518263-4-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Amadeusz Sławiński 2022-07-07 14:56:59 +02:00 committed by Mark Brown
parent c0c5a242bb
commit c1d7ebda11
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sound/soc/codecs/rt286.c
View File

@ -960,6 +960,7 @@ static void rt286_remove(struct snd_soc_component *component)
struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component); struct rt286_priv *rt286 = snd_soc_component_get_drvdata(component);
cancel_delayed_work_sync(&rt286->jack_detect_work); cancel_delayed_work_sync(&rt286->jack_detect_work);
rt286->component = NULL;
} }
#ifdef CONFIG_PM #ifdef CONFIG_PM